{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001116","473:4730006900","473:4730001028","473:4730001493","473:4730001394","473:4730006153","473:4730001490","473:4730006268","500:5000006897","500:5000002451","473:4730001024","473:4730006658","484:4840002453","473:4730006882","500:5000001846","473:4730001579","473:4730006881","500:5000006488","473:4730000764","473:4730001310","500:5000007437","473:4730001495","473:4730006770","473:4730006252","471:4710000115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,473,473,484,473,500,473,473,500,473,473,500,473,473,473,471],"twin_sims":[0.591786964739759,0.512581466999786,0.474615401467607,0.41167541220991727,0.40374206078560754,0.37622586464032304,0.3595686131654999,0.307187448821386,0.30358039132691855,0.29883183046620054,0.29763351439313984,0.2731214595172726,0.27102602656200947,0.2706266481157695,0.2701055081819211,0.2642578789633791,0.2526446339029103,0.25145791739272233,0.24956592050819373,0.24634193213468883,0.24308731810566114,0.23796676708595446,0.23764153168968719,0.237618019596152,0.23699030015877265],"twin_dists":[0.13303212631202208,0.15014924457773182,0.1585586638232789,0.1730326011574647,0.17491919746751963,0.18159830974604133,0.18575686568257022,0.1995420917352591,0.20053805343372277,0.20185974256829137,0.20219521280815897,0.2092421626266284,0.20986209583258322,0.20998058670717634,0.21013536526736676,0.2118849492620592,0.2154328765356424,0.215801195014269,0.21639071040358748,0.21740188035169328,0.2184313258061172,0.22006918579244322,0.22017398632830207,0.22018156624886373,0.22038411403640717],"n_dims_used":45,"mean_confidence":0.9165642632378472},"coverage":{"mean_confidence":0.9165642632378472,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}